package com.itheima.service.db;

import com.itheima.domain.SmsFlashPromotion;
import com.itheima.vo.PageBeanVo;

public interface SmsFlashPromotionService {

    //分页查询
    PageBeanVo findByPage(Integer pageNum,Integer pageSize,String keyword);

    //根据id查询
    SmsFlashPromotion findById(Long id);

    //更新
    void update(SmsFlashPromotion smsFlashPromotion);

    //删除
    void deleteById(Long id);
}
